listen to 75 f350 he know what he is talking about he nailed it. i have been building these 79 fords up for years and the best axle is the king pin dana 60 high pinion front end. by the way i love your trucks. my brother always talks about them and shows me pics. he said he told you i got my 49" iroks on hey! you should see these bad boys on my truck. by the way this pic is my brothers front dana 60 h/p king pin axle with cross over steering. mine is a lil better than his cus i have high steer though but i dont feel like going outside right now and taking a pic of it.